evalutate the double intergral

(double intergral sign) (2x2+y+1)dA

over the regionRdefined byx2<y<xand 0<x<1

much appreciated!

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- Jul 9th 2007, 09:37 AMturion645344double intergration 2
evalutate the double intergral

(double intergral sign) (2*x*2+y+1)dA

over the region*R*defined by*x*2<y<*x*and 0<x<1

much appreciated! - Jul 9th 2007, 09:51 AMThePerfectHacker
- Jul 10th 2007, 05:24 AMturion645344
cheers, i then get dx

which when intergrating between 1 and 0 gives

2.5 - 2 + 0.5 -1 = 0 - Jul 11th 2007, 08:47 AMturion645344
is then

2.5 - 2 + 0.5 -1 = 0

the right answer???

:D - Jul 11th 2007, 10:11 AMThePerfectHacker
I get 1/3